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Toshihiko Seki profile
Actor

Toshihiko Seki

Acting

Career Snapshot

Explained

These indicators come from TMDB. They are relative signals, not review ratings.

Acting credits

235

Prolific

Very extensive acting filmography.

TMDB popularity

1.8

Low visibility

TMDB internal trend index. Higher usually means more searches and page activity now.

Movies: 110Series: 125Crew credits: 3

TMDB ID: 90571

IMDb ID: nm0782841

Known for: Acting

Born: June 11, 1962

Age: 63

Place of birth: Sendai, Miyagi, Japan

Gender: Male

Adult content flag: No

Career span: 1971 - 2026

Years active: 56

Average TMDB rating: 7.44

Wikidata: Q1201334

Also known as

せき としひこ • 关俊彦

Other jobs

Theme Song Performance (3)

Biography

Toshihiko Seki, born on June 11, 1962, in Sendai, Miyagi Prefecture, Japan, is a celebrated Japanese voice actor, actor, singer, and narrator. He has been active in the entertainment industry since 1983 and is affiliated with 81 Produce, a prominent talent agency. Seki is known for his versatility, often voicing characters with serious or easily agitated personalities, such as Duo Maxwell in Mobile Suit Gundam Wing, Iruka Umino in Naruto, Kaien Shiba in Bleach and Riki in Ai no Kusabi. He has also portrayed deranged villains like Legato Bluesummers in Trigun and Muzan Kibutsuji in Demon Slayer: Kimetsu no Yaiba. One of his most iconic roles is Momotaros in Kamen Rider Den-O, a character he has reprised in numerous productions. In addition to his work in anime, Seki has contributed to video games, movies, and dubbing. His talent and dedication have earned him recognition, including being ranked as the 9th favorite voice actor in the 26th Annual Reader's Poll by Animage Magazine in 2004.

Movies

Movies

Movie credits linked with Toshihiko Seki.

Demon Slayer: Kimetsu no Yaiba Infinity Castle poster
7.7

Demon Slayer: Kimetsu no Yaiba Infinity Castle

as Muzan Kibutsuji (voice)

2025 Movie
Nintama Rantarō: Invincible Master of the Dokutake Ninja poster
8.0

Nintama Rantarō: Invincible Master of the Dokutake Ninja

as Hansuke Doi (voice)

2024 Movie
The Birth of Kitaro: The Mystery of GeGeGe poster
7.3

The Birth of Kitaro: The Mystery of GeGeGe

as Kitarou's Father (voice)

2023 Movie
Black Clover: Sword of the Wizard King poster
8.1

Black Clover: Sword of the Wizard King

as Conrad Leto (voice)

2023 Movie
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc poster
7.8

Demon Slayer: Kimetsu no Yaiba - Asakusa Arc

as Muzan Kibutsuji (voice)

2022 Movie
My Hero Academia: World Heroes' Mission poster
7.6

My Hero Academia: World Heroes' Mission

as Eddie Soul (voice)

2021 Movie
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles poster
6.0

Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles

as Momotaros (voice) / Kamen Rider Den-O (voice)

2021 Movie
Kamen Rider Den-O: The Birth of Pretty Den-O! poster
8.0

Kamen Rider Den-O: The Birth of Pretty Den-O!

as Momotaros (voice)

2020 Movie
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond poster
7.9

Demon Slayer: Kimetsu no Yaiba - Sibling's Bond

as Muzan Kibutsuji (voice)

2019 Movie
Kamen Rider Heisei Generations Forever poster
6.1

Kamen Rider Heisei Generations Forever

as Momotaros / Kamen Rider Den-O Sword Form (voice)

2018 Movie
Mazinger Z: Infinity poster
6.9

Mazinger Z: Infinity

as Tetsuya Tsurugi (voice)

2017 Movie
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!- poster

Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-

as Momotaros

2017 Movie
Kamen Rider × Super Sentai: Ultra Super Hero Wars poster
5.7

Kamen Rider × Super Sentai: Ultra Super Hero Wars

as Momotaros - Kamen Rider Den-O Sword Form (voice)

2017 Movie
Naruto OVA 13: The Day Naruto Became Hokage poster
7.5

Naruto OVA 13: The Day Naruto Became Hokage

as Iruka Umino (voice)

2016 Movie
Mobile Suit Gundam: The Origin II - Artesia's Sorrow poster
7.3

Mobile Suit Gundam: The Origin II - Artesia's Sorrow

as Char Aznable (voice)

2015 Movie
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai poster
6.4

Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai

as Kamen Rider Den-O Sword Form (voice)

2014 Movie
Hunter x Hunter: The Last Mission poster
7.0

Hunter x Hunter: The Last Mission

as Wing (voice)

2013 Movie
Higurashi: When They Cry - Outbreak poster
6.7

Higurashi: When They Cry - Outbreak

as Kyousuke Irie (voice)

2013 Movie
Road to Ninja: Naruto the Movie poster
7.4

Road to Ninja: Naruto the Movie

as Iruka Umino (voice)

2012 Movie
Kamen Rider × Super Sentai: Super Hero Wars poster
6.3

Kamen Rider × Super Sentai: Super Hero Wars

as Momotaros - Kamen Rider Den-O Sword Form (voice)

2012 Movie
Detective Conan: Quarter of Silence poster
7.1

Detective Conan: Quarter of Silence

as Shogo Hikawa (voice)

2011 Movie
OOO, Den-O, All Riders: Let's Go Kamen Riders poster
6.0

OOO, Den-O, All Riders: Let's Go Kamen Riders

as Momotaros / Kamen Rider Den-O Sword Form (voice)

2011 Movie
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck! poster
5.6

Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!

as Hansuke Doi (voice)

2011 Movie
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~ poster

OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~

as Momotaros (voice)

2011 Movie
Series

Series

Series credits linked with Toshihiko Seki.

PROJECT R.E.D. poster

PROJECT R.E.D.

as GavarionTrigger / CosmoGavarion (voice) • 6 eps

2026 Series
SANDA poster
7.9

SANDA

as Hifumi Ōshibu (voice) • 12 eps

2025 Series
U Takes Terra poster
4.0

U Takes Terra

as Chongyue (Voice) • 1 eps

2025 Series
Mashin Creator Wataru poster
8.0

Mashin Creator Wataru

as Mr. Liar (voice) • 2 eps

2025 Series
I Have a Crush at Work poster
7.4

I Have a Crush at Work

as Pastor (voice) • 1 eps

2025 Series
Good Bye, Dragon Life poster
7.5

Good Bye, Dragon Life

as Dio (voice) • 3 eps

2024 Series
Ranma1/2 poster
8.2

Ranma1/2

as Mousse (voice) • 4 eps

2024 Series
I Parry Everything poster
7.9

I Parry Everything

as Carew (voice) • 12 eps

2024 Series
Kaiju No. 8 poster
8.5

Kaiju No. 8

as Kaiju No. 11 (voice) • 1 eps

2024 Series
Onimusha poster
7.5

Onimusha

as Kojiro Sasaki (voice) • 8 eps

2023 Series
PLUTO poster
7.9

PLUTO

as Sahad (voice) • 1 eps

2023 Series
Rurouni Kenshin poster
8.4

Rurouni Kenshin

as Narration (voice) • 21 eps

2023 Series
The Most Heretical Last Boss Queen: From Villainess to Savior poster
8.1

The Most Heretical Last Boss Queen: From Villainess to Savior

as Clark Darwin (voice) • 12 eps

2023 Series
HIGH CARD poster
6.8

HIGH CARD

as Norman Kingstat (voice) • 12 eps

2023 Series
Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O poster
10.0

Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O

as Momotaros (voice) • 3 eps

2022 Series
Higurashi: When They Cry - NEW poster
7.5

Higurashi: When They Cry - NEW

as Kyousuke Irie (voice) • 39 eps

2020 Series
The Misfit of Demon King Academy poster
8.4

The Misfit of Demon King Academy

as Ahide Alobo Agatze (voice) • 6 eps

2020 Series
SAINT SEIYA: Knights of the Zodiac poster
7.4

SAINT SEIYA: Knights of the Zodiac

as Scorpio Milo (voice) • 1 eps

2019 Series
Sarazanmai poster
6.8

Sarazanmai

as Yuri Kamome • 1 eps

2019 Series
Demon Slayer: Kimetsu no Yaiba poster
8.6

Demon Slayer: Kimetsu no Yaiba

as Muzan Kibutsuji (voice) • 13 eps

2019 Series
Star☆Twinkle PreCure poster
7.4

Star☆Twinkle PreCure

as Toto Hagoromo (voice) • 3 eps

2019 Series
Saint Seiya: Saintia Sho poster
7.6

Saint Seiya: Saintia Sho

as Scorpio Milo (voice) • 10 eps

2018 Series
Golden Kamuy poster
7.6

Golden Kamuy

as Kazuo Henmi (voice) • 59 eps

2018 Series
SWORD GAI: The Animation poster
6.8

SWORD GAI: The Animation

as Miura Takuma • 12 eps

2018 Series
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